Find the specified domain.For f(x) = x2 - 81 and g(x) = 2x + 3, what is the domain of f/g?
A. 
? 
B. 
C. (-?, ?)
D. (-9, 9)
Answer: A
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Write a word name for the decimal.558.06
A. Five hundred and fifty-eight and six hundredths B. Five hundred fifty-eight and six hundredths C. Five hundred and fifty-eight and six tenths D. Five hundred fifty-eight and six thousandths
Solve the problem.Assume that the elevation E, in feet, of a sag in a proposed route is given by 
where x represents the horizontal distance in feet along the proposed route and 0 ? x ? 5000. For what x-values is the elevation 1100 feet or more? Round your answer to the nearest foot.
A. x < 937 ft or x > 5483 ft B. x < 947 ft or x > 5483 ft C. x < 947 ft or x > 5473 ft D. x < 937 ft or x > 5473 ft
A tennis ball is dropped from a height of 13 ft. If the ball rebounds 
of its height on each bounce, how far will the ball travel before coming to rest?
?
__________ ft
Fill in the blank(s) with the appropriate word(s).
Two sides and an angle (SSA) of a triangle are given. Determine whether the given measurements produce one triangle, two triangles, or no triangle at all. Solve each triangle that results. Round lengths to the nearest tenth and angle measures to the nearest degree.B = 41°, a = 4, b = 3
A. A = 29°, C = 110°, c = 5.7 B. A1 = 61°, C1 = 78°, c1 = 4.5; A2 = 119°, C2 = 20°, c2 = 1.6 C. A1 = 61°, C1 = 78°, c1 = 0.1; A2 = 119°, C2 = 20°, c2 = 0.1 D. no triangle